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1442022 = 231491613
BaseRepresentation
bin101100000000011100110
32201021002020
411200003212
5332121042
650524010
715154101
oct5400346
92637066
101442022
118a545a
12596606
133b648a
14297738
151d73ec
hex1600e6

1442022 has 16 divisors (see below), whose sum is σ = 2905200. Its totient is φ = 477152.

The previous prime is 1442017. The next prime is 1442053. The reversal of 1442022 is 2202441.

It is a junction number, because it is equal to n+sod(n) for n = 1441992 and 1442010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (181575).

21442022 is an apocalyptic number.

1442022 is an abundant number, since it is smaller than the sum of its proper divisors (1463178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442022 is a wasteful number, since it uses less digits than its factorization.

1442022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1442022 is about 1200.8422044549. The cubic root of 1442022 is about 112.9771536030.

Adding to 1442022 its reverse (2202441), we get a palindrome (3644463).

The spelling of 1442022 in words is "one million, four hundred forty-two thousand, twenty-two".

Divisors: 1 2 3 6 149 298 447 894 1613 3226 4839 9678 240337 480674 721011 1442022